Which files might be the source of the difference?

After a heterogeneous system copy to a different database type, you recognize that some tab have secondary indexes that use different fields than indexes in the source database.

Which files might be the source of the difference? Note: There are 2 correct answers to this question.
A . Table of content files
B. Structure files
C. DDL template files
D. SQL files

View Answer

Answer: B,C